The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 06-26-2011, 08:42 AM   #1
DetroitDan
Registered User
 
DetroitDan's Avatar
 
Join Date: Dec 2009
Location: Epping, NH
Posts: 605
cab & chassis ?s

I just went back 18 pages and cant find the thread. While discussing why someones 8' bed was too short for their reg cab pickup, someone stated that reg cab C&Cs are several inches longer than a reg cab pickup, while crewcab C&Cs share the same length as a crewcab pickup. My local GM guru yesterday told me this is not correct, he said there is a 2 inch difference, (on the crewcabs) not sure if he meant longer or shorter, but he said you can get away with it, but the wheels wont be centered in the wheelwell and/or the bed to cab gap wont be perfect. He also said the frames are noticeably thicker.

Well, my wheels appear to be perfectly centered with a good bed gap. And the frame doesn't feel particularly thick. So if he what he says is true, then my truck is a pickup and not a cab & chassis. Which just seems wierd because from what I know of the history was that the truck spent the first ten years of it's life as a wrecker belonging to a dealership (I remember when dealers and garages did their own towing). So it seems odd that they would have taken a new pickup and installed a wrecker body on it, then swapped in a narrow rear axle, rather than just getting a new C&C. So, when new my truck was probably a dually pickup, unless it was an SRW and they changed the front to use the same wheels.

I guess it doesn't make any difference, except I'll have to change my sig.
__________________
1982 Chevy K30 CCLB fleetside. Formerly a cab and chassis, now a fleetside dually with the rear wheels tucked underneath. 454/th400/np205/C14/D60, 6/4 inch LIFT, not drop.

Last edited by DetroitDan; 06-26-2011 at 08:43 AM.
DetroitDan is offline   Reply With Quote
Old 06-26-2011, 09:29 AM   #2
GM72K10
Next!
 
GM72K10's Avatar
 
Join Date: Jan 2003
Location: Eastern Pa.
Posts: 2,479
Re: cab & chassis ?s

Rule one, don't believe everything everyone says lol. You should be able to tell from your vin if it was a cab and chassis. The 3rd digit should be a "B", however you could have had a cab and chassis WITHOUT a pickup box; the only way a C&C crewcab would have come.
__________________
86 K30 CUCV M1028A1
86 K30 CUCV M1028a2 dually
86 K30 C&C 6.2 4:56s, 4M, 11,000 gvw, ex fire truck, now lowboy dump
More square bodies and CUCVs than I care to admit to
2020 Silverado K3500HD Work truck

Last edited by GM72K10; 06-26-2011 at 09:30 AM.
GM72K10 is offline   Reply With Quote
Old 06-26-2011, 09:35 AM   #3
DetroitDan
Registered User
 
DetroitDan's Avatar
 
Join Date: Dec 2009
Location: Epping, NH
Posts: 605
Re: cab & chassis ?s

It is a crewcab, and like I said someone here said they have the same wheelbase, whereas reg cabs do not. But my GM go-to guy, who has built, assembled, disassembled etc hundreds of GM trucks says there is a 2 inch difference. So, I tend to believe him, he knows everything about 73-87 GM 1 tons.
What I thought I had was a factory C&C that the dealer had put a fleetside bed on, they even tubbed the wheelwells to clear the inner tires.

Thanks for the VIN tip, I'll go check it right now!
__________________
1982 Chevy K30 CCLB fleetside. Formerly a cab and chassis, now a fleetside dually with the rear wheels tucked underneath. 454/th400/np205/C14/D60, 6/4 inch LIFT, not drop.
DetroitDan is offline   Reply With Quote
Old 06-26-2011, 09:53 AM   #4
DetroitDan
Registered User
 
DetroitDan's Avatar
 
Join Date: Dec 2009
Location: Epping, NH
Posts: 605
Re: cab & chassis ?s

well, it's a B, so I guess I don't need to change my sig after all. Does that mean I've got an 11,000 gvwr? Wonder what my GTWR is.
__________________
1982 Chevy K30 CCLB fleetside. Formerly a cab and chassis, now a fleetside dually with the rear wheels tucked underneath. 454/th400/np205/C14/D60, 6/4 inch LIFT, not drop.
DetroitDan is offline   Reply With Quote
Old 06-26-2011, 09:58 AM   #5
GM72K10
Next!
 
GM72K10's Avatar
 
Join Date: Jan 2003
Location: Eastern Pa.
Posts: 2,479
Re: cab & chassis ?s

There is NO difference in wheelbase for C&C crew cab versus pickup crewcab. Do you have the options sheet? You should have a 14FF rear, if you have option C7E you have a 11,000 gvw truck (my dump chassis has that option)
__________________
86 K30 CUCV M1028A1
86 K30 CUCV M1028a2 dually
86 K30 C&C 6.2 4:56s, 4M, 11,000 gvw, ex fire truck, now lowboy dump
More square bodies and CUCVs than I care to admit to
2020 Silverado K3500HD Work truck

Last edited by GM72K10; 06-26-2011 at 09:59 AM.
GM72K10 is offline   Reply With Quote
Old 06-26-2011, 10:23 AM   #6
1tonchevy
C35 Crew Dually
 
1tonchevy's Avatar
 
Join Date: Nov 2008
Location: Belleville Ontario
Posts: 1,116
Re: cab & chassis ?s

Dan my truck like your shared most its life as a Tow truck but when i got mine it had a dually flaired box and wide rear end.
__________________
If it aint square, I don't care.
84 C35 CC Dually Project log...

http://67-72chevytrucks.com/vboard/s...d.php?t=414892
1tonchevy is offline   Reply With Quote
Old 06-26-2011, 10:52 AM   #7
DetroitDan
Registered User
 
DetroitDan's Avatar
 
Join Date: Dec 2009
Location: Epping, NH
Posts: 605
Re: cab & chassis ?s

thank goodness mines got all new rear springs, I'd hate to see what they looked like after ten years of towing cars.

I dont think I've got a build sheet, I'll have to check the glovebox, cant remember when I was in there last. It is definitely a full floater, 4.10 open narrow Corporate 14 bolt. Wow do I miss the detroit locker my other dually had. This truck isn't worth a damn in the snow compared to that truck, neither is my 4wd Suburban.

Actually, iirc the p.o told me he bought it in 88 and it had the tubbed pickup bed on it. So it was only a wrecker for 6 years or maybe less. You can tell by the picture the bed doesnt match. It rotted right off the truck, too, while the 82 cab is very solid, as is the frame. I guess whatever bed they had access to in 88 was crappy metal. Only thing left any good was the galvy bed floor.
Second owner used it around the farm, and in the fall would tow a huge trailer full of Christmas trees down south to retail them, and the truck spent it's winters indoors. In 98 the motor popped and he had a dealer install a new one, ran it another few years (28k miles) then retired it and bought a newer one for the trips. Just used it around the farm until the flexplate went and he gave up on it. So it never really saw much winter use, not up here anyways.
Attached Images
 
__________________
1982 Chevy K30 CCLB fleetside. Formerly a cab and chassis, now a fleetside dually with the rear wheels tucked underneath. 454/th400/np205/C14/D60, 6/4 inch LIFT, not drop.

Last edited by DetroitDan; 06-26-2011 at 11:02 AM.
DetroitDan is offline   Reply With Quote
Old 06-26-2011, 11:41 AM   #8
1tonchevy
C35 Crew Dually
 
1tonchevy's Avatar
 
Join Date: Nov 2008
Location: Belleville Ontario
Posts: 1,116
Re: cab & chassis ?s

i removed 20 leafs aside fro ine when i got it. sofened it up a "lil" lol
__________________
If it aint square, I don't care.
84 C35 CC Dually Project log...

http://67-72chevytrucks.com/vboard/s...d.php?t=414892
1tonchevy is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 12:28 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com